TY  - BOOK
AU  - Cepa. J
TI  - Emission line universe,vol XVIII:canary islands winter school of astrophysics
SN  - 9780521898867
U1  - 52-62 
PY  - 2009///
CY  - Cambridge
PB  - CUP
KW  - ACTIVE GALACTIC NUCLEI
KW  - EMISSION-LINE GALAXIES
ER  -